import {b7 as It, b8 as At, l as zt} from "./mermaid-9f2aa176.js";

const Tt = {};

function Bt(n, r) {
    const t = r || Tt, e = typeof t.includeImageAlt == "boolean" ? t.includeImageAlt : !0,
        u = typeof t.includeHtml == "boolean" ? t.includeHtml : !0;
    return et(n, e, u);
}

function et(n, r, t) {
    if (Lt(n)) {
        if ("value" in n)
            return n.type === "html" && !t ? "" : n.value;
        if (r && "alt" in n && n.alt)
            return n.alt;
        if ("children" in n)
            return Vn(n.children, r, t);
    }
    return Array.isArray(n) ? Vn(n, r, t) : "";
}

function Vn(n, r, t) {
    const e = [];
    let u = -1;
    for (; ++u < n.length;)
        e[u] = et(n[u], r, t);
    return e.join("");
}

function Lt(n) {
    return !!(n && typeof n == "object");
}

function tn(n, r, t, e) {
    const u = n.length;
    let i = 0, l;
    if (r < 0 ? r = -r > u ? 0 : u + r : r = r > u ? u : r, t = t > 0 ? t : 0, e.length < 1e4)
        l = Array.from(e), l.unshift(r, t), n.splice(...l);
    else
        for (t && n.splice(r, t); i < e.length;)
            l = e.slice(i, i + 1e4), l.unshift(r, 0), n.splice(...l), i += 1e4, r += 1e4;
}

function Y(n, r) {
    return n.length > 0 ? (tn(n, n.length, 0, r), n) : r;
}

const Wn = {}.hasOwnProperty;

function Ot(n) {
    const r = {};
    let t = -1;
    for (; ++t < n.length;)
        Dt(r, n[t]);
    return r;
}

function Dt(n, r) {
    let t;
    for (t in r) {
        const u = (Wn.call(n, t) ? n[t] : void 0) || (n[t] = {}), i = r[t];
        let l;
        if (i)
            for (l in i) {
                Wn.call(u, l) || (u[l] = []);
                const a = i[l];
                Pt(
                    // @ts-expect-error Looks like a list.
                    u[l],
                    Array.isArray(a) ? a : a ? [a] : []
                );
            }
    }
}

function Pt(n, r) {
    let t = -1;
    const e = [];
    for (; ++t < r.length;)
        (r[t].add === "after" ? n : e).push(r[t]);
    tn(n, 0, 0, e);
}

const _t = /[!-\/:-@\[-`\{-~\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061D-\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1B7D\u1B7E\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52-\u2E5D\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]/,
    nn = cn(/[A-Za-z]/), v = cn(/[\dA-Za-z]/), Mt = cn(/[#-'*+\--9=?A-Z^-~]/);

function An(n) {
    return (
        // Special whitespace codes (which have negative values), C0 and Control
        // character DEL
        n !== null && (n < 32 || n === 127)
    );
}

const zn = cn(/\d/), jt = cn(/[\dA-Fa-f]/), Rt = cn(/[!-/:-@[-`{-~]/);

function C(n) {
    return n !== null && n < -2;
}

function Z(n) {
    return n !== null && (n < 0 || n === 32);
}

function z(n) {
    return n === -2 || n === -1 || n === 32;
}

const qt = cn(_t), Ht = cn(/\s/);

function cn(n) {
    return r;

    function r(t) {
        return t !== null && n.test(String.fromCharCode(t));
    }
}

function O(n, r, t, e) {
    const u = e ? e - 1 : Number.POSITIVE_INFINITY;
    let i = 0;
    return l;

    function l(m) {
        return z(m) ? (n.enter(t), a(m)) : r(m);
    }

    function a(m) {
        return z(m) && i++ < u ? (n.consume(m), a) : (n.exit(t), r(m));
    }
}

const Nt = {
    tokenize: Vt
};

function Vt(n) {
    const r = n.attempt(
        this.parser.constructs.contentInitial,
        e,
        u
    );
    let t;
    return r;

    function e(a) {
        if (a === null) {
            n.consume(a);
            return;
        }
        return n.enter("lineEnding"), n.consume(a), n.exit("lineEnding"), O(n, r, "linePrefix");
    }

    function u(a) {
        return n.enter("paragraph"), i(a);
    }

    function i(a) {
        const m = n.enter("chunkText", {
            contentType: "text",
            previous: t
        });
        return t && (t.next = m), t = m, l(a);
    }

    function l(a) {
        if (a === null) {
            n.exit("chunkText"), n.exit("paragraph"), n.consume(a);
            return;
        }
        return C(a) ? (n.consume(a), n.exit("chunkText"), i) : (n.consume(a), l);
    }
}

const Wt = {
    tokenize: Qt
}, Qn = {
    tokenize: Ut
};

function Qt(n) {
    const r = this, t = [];
    let e = 0, u, i, l;
    return a;

    function a(F) {
        if (e < t.length) {
            const D = t[e];
            return r.containerState = D[1], n.attempt(
                D[0].continuation,
                m,
                c
            )(F);
        }
        return c(F);
    }

    function m(F) {
        if (e++, r.containerState._closeFlow) {
            r.containerState._closeFlow = void 0, u && j();
            const D = r.events.length;
            let _ = D, k;
            for (; _--;)
                if (r.events[_][0] === "exit" && r.events[_][1].type === "chunkFlow") {
                    k = r.events[_][1].end;
                    break;
                }
            b(e);
            let T = D;
            for (; T < r.events.length;)
                r.events[T][1].end = Object.assign({}, k), T++;
            return tn(
                r.events,
                _ + 1,
                0,
                r.events.slice(D)
            ), r.events.length = T, c(F);
        }
        return a(F);
    }

    function c(F) {
        if (e === t.length) {
            if (!u)
                return x(F);
            if (u.currentConstruct && u.currentConstruct.concrete)
                return A(F);
            r.interrupt = !!(u.currentConstruct && !u._gfmTableDynamicInterruptHack);
        }
        return r.containerState = {}, n.check(
            Qn,
            p,
            f
        )(F);
    }

    function p(F) {
        return u && j(), b(e), x(F);
    }

    function f(F) {
        return r.parser.lazy[r.now().line] = e !== t.length, l = r.now().offset, A(F);
    }

    function x(F) {
        return r.containerState = {}, n.attempt(
            Qn,
            h,
            A
        )(F);
    }

    function h(F) {
        return e++, t.push([r.currentConstruct, r.containerState]), x(F);
    }

    function A(F) {
        if (F === null) {
            u && j(), b(0), n.consume(F);
            return;
        }
        return u = u || r.parser.flow(r.now()), n.enter("chunkFlow", {
            contentType: "flow",
            previous: i,
            _tokenizer: u
        }), I(F);
    }

    function I(F) {
        if (F === null) {
            M(n.exit("chunkFlow"), !0), b(0), n.consume(F);
            return;
        }
        return C(F) ? (n.consume(F), M(n.exit("chunkFlow")), e = 0, r.interrupt = void 0, a) : (n.consume(F), I);
    }

    function M(F, D) {
        const _ = r.sliceStream(F);
        if (D && _.push(null), F.previous = i, i && (i.next = F), i = F, u.defineSkip(F.start), u.write(_), r.parser.lazy[F.start.line]) {
            let k = u.events.length;
            for (; k--;)
                if (
                    // The token starts before the line ending…
                    u.events[k][1].start.offset < l && // …and either is not ended yet…
                    (!u.events[k][1].end || // …or ends after it.
                        u.events[k][1].end.offset > l)
                )
                    return;
            const T = r.events.length;
            let H = T, N, V;
            for (; H--;)
                if (r.events[H][0] === "exit" && r.events[H][1].type === "chunkFlow") {
                    if (N) {
                        V = r.events[H][1].end;
                        break;
                    }
                    N = !0;
                }
            for (b(e), k = T; k < r.events.length;)
                r.events[k][1].end = Object.assign({}, V), k++;
            tn(
                r.events,
                H + 1,
                0,
                r.events.slice(T)
            ), r.events.length = k;
        }
    }

    function b(F) {
        let D = t.length;
        for (; D-- > F;) {
            const _ = t[D];
            r.containerState = _[1], _[0].exit.call(r, n);
        }
        t.length = F;
    }

    function j() {
        u.write([null]), i = void 0, u = void 0, r.containerState._closeFlow = void 0;
    }
}

function Ut(n, r, t) {
    return O(
        n,
        n.attempt(this.parser.constructs.document, r, t),
        "linePrefix",
        this.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
    );
}

function Un(n) {
    if (n === null || Z(n) || Ht(n))
        return 1;
    if (qt(n))
        return 2;
}

function Ln(n, r, t) {
    const e = [];
    let u = -1;
    for (; ++u < n.length;) {
        const i = n[u].resolveAll;
        i && !e.includes(i) && (r = i(r, t), e.push(i));
    }
    return r;
}

const In = {
    name: "attention",
    tokenize: Zt,
    resolveAll: $t
};

function $t(n, r) {
    let t = -1, e, u, i, l, a, m, c, p;
    for (; ++t < n.length;)
        if (n[t][0] === "enter" && n[t][1].type === "attentionSequence" && n[t][1]._close) {
            for (e = t; e--;)
                if (n[e][0] === "exit" && n[e][1].type === "attentionSequence" && n[e][1]._open && // If the markers are the same:
                    r.sliceSerialize(n[e][1]).charCodeAt(0) === r.sliceSerialize(n[t][1]).charCodeAt(0)) {
                    if ((n[e][1]._close || n[t][1]._open) && (n[t][1].end.offset - n[t][1].start.offset) % 3 && !((n[e][1].end.offset - n[e][1].start.offset + n[t][1].end.offset - n[t][1].start.offset) % 3))
                        continue;
                    m = n[e][1].end.offset - n[e][1].start.offset > 1 && n[t][1].end.offset - n[t][1].start.offset > 1 ? 2 : 1;
                    const f = Object.assign({}, n[e][1].end), x = Object.assign({}, n[t][1].start);
                    $n(f, -m), $n(x, m), l = {
                        type: m > 1 ? "strongSequence" : "emphasisSequence",
                        start: f,
                        end: Object.assign({}, n[e][1].end)
                    }, a = {
                        type: m > 1 ? "strongSequence" : "emphasisSequence",
                        start: Object.assign({}, n[t][1].start),
                        end: x
                    }, i = {
                        type: m > 1 ? "strongText" : "emphasisText",
                        start: Object.assign({}, n[e][1].end),
                        end: Object.assign({}, n[t][1].start)
                    }, u = {
                        type: m > 1 ? "strong" : "emphasis",
                        start: Object.assign({}, l.start),
                        end: Object.assign({}, a.end)
                    }, n[e][1].end = Object.assign({}, l.start), n[t][1].start = Object.assign({}, a.end), c = [], n[e][1].end.offset - n[e][1].start.offset && (c = Y(c, [
                        ["enter", n[e][1], r],
                        ["exit", n[e][1], r]
                    ])), c = Y(c, [
                        ["enter", u, r],
                        ["enter", l, r],
                        ["exit", l, r],
                        ["enter", i, r]
                    ]), c = Y(
                        c,
                        Ln(
                            r.parser.constructs.insideSpan.null,
                            n.slice(e + 1, t),
                            r
                        )
                    ), c = Y(c, [
                        ["exit", i, r],
                        ["enter", a, r],
                        ["exit", a, r],
                        ["exit", u, r]
                    ]), n[t][1].end.offset - n[t][1].start.offset ? (p = 2, c = Y(c, [
                        ["enter", n[t][1], r],
                        ["exit", n[t][1], r]
                    ])) : p = 0, tn(n, e - 1, t - e + 3, c), t = e + c.length - p - 2;
                    break;
                }
        }
    for (t = -1; ++t < n.length;)
        n[t][1].type === "attentionSequence" && (n[t][1].type = "data");
    return n;
}

function Zt(n, r) {
    const t = this.parser.constructs.attentionMarkers.null, e = this.previous, u = Un(e);
    let i;
    return l;

    function l(m) {
        return i = m, n.enter("attentionSequence"), a(m);
    }

    function a(m) {
        if (m === i)
            return n.consume(m), a;
        const c = n.exit("attentionSequence"), p = Un(m), f = !p || p === 2 && u || t.includes(m),
            x = !u || u === 2 && p || t.includes(e);
        return c._open = !!(i === 42 ? f : f && (u || !x)), c._close = !!(i === 42 ? x : x && (p || !f)), r(m);
    }
}

function $n(n, r) {
    n.column += r, n.offset += r, n._bufferIndex += r;
}

const Yt = {
    name: "autolink",
    tokenize: Gt
};

function Gt(n, r, t) {
    let e = 0;
    return u;

    function u(h) {
        return n.enter("autolink"), n.enter("autolinkMarker"), n.consume(h), n.exit("autolinkMarker"), n.enter("autolinkProtocol"), i;
    }

    function i(h) {
        return nn(h) ? (n.consume(h), l) : c(h);
    }

    function l(h) {
        return h === 43 || h === 45 || h === 46 || v(h) ? (e = 1, a(h)) : c(h);
    }

    function a(h) {
        return h === 58 ? (n.consume(h), e = 0, m) : (h === 43 || h === 45 || h === 46 || v(h)) && e++ < 32 ? (n.consume(h), a) : (e = 0, c(h));
    }

    function m(h) {
        return h === 62 ? (n.exit("autolinkProtocol"), n.enter("autolinkMarker"), n.consume(h), n.exit("autolinkMarker"), n.exit("autolink"), r) : h === null || h === 32 || h === 60 || An(h) ? t(h) : (n.consume(h), m);
    }

    function c(h) {
        return h === 64 ? (n.consume(h), p) : Mt(h) ? (n.consume(h), c) : t(h);
    }

    function p(h) {
        return v(h) ? f(h) : t(h);
    }

    function f(h) {
        return h === 46 ? (n.consume(h), e = 0, p) : h === 62 ? (n.exit("autolinkProtocol").type = "autolinkEmail", n.enter("autolinkMarker"), n.consume(h), n.exit("autolinkMarker"), n.exit("autolink"), r) : x(h);
    }

    function x(h) {
        if ((h === 45 || v(h)) && e++ < 63) {
            const A = h === 45 ? x : f;
            return n.consume(h), A;
        }
        return t(h);
    }
}

const Sn = {
    tokenize: Jt,
    partial: !0
};

function Jt(n, r, t) {
    return e;

    function e(i) {
        return z(i) ? O(n, u, "linePrefix")(i) : u(i);
    }

    function u(i) {
        return i === null || C(i) ? r(i) : t(i);
    }
}

const rt = {
    name: "blockQuote",
    tokenize: Kt,
    continuation: {
        tokenize: Xt
    },
    exit: vt
};

function Kt(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        if (l === 62) {
            const a = e.containerState;
            return a.open || (n.enter("blockQuote", {
                _container: !0
            }), a.open = !0), n.enter("blockQuotePrefix"), n.enter("blockQuoteMarker"), n.consume(l), n.exit("blockQuoteMarker"), i;
        }
        return t(l);
    }

    function i(l) {
        return z(l) ? (n.enter("blockQuotePrefixWhitespace"), n.consume(l), n.exit("blockQuotePrefixWhitespace"), n.exit("blockQuotePrefix"), r) : (n.exit("blockQuotePrefix"), r(l));
    }
}

function Xt(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return z(l) ? O(
            n,
            i,
            "linePrefix",
            e.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
        )(l) : i(l);
    }

    function i(l) {
        return n.attempt(rt, r, t)(l);
    }
}

function vt(n) {
    n.exit("blockQuote");
}

const it = {
    name: "characterEscape",
    tokenize: ne
};

function ne(n, r, t) {
    return e;

    function e(i) {
        return n.enter("characterEscape"), n.enter("escapeMarker"), n.consume(i), n.exit("escapeMarker"), u;
    }

    function u(i) {
        return Rt(i) ? (n.enter("characterEscapeValue"), n.consume(i), n.exit("characterEscapeValue"), n.exit("characterEscape"), r) : t(i);
    }
}

const Zn = document.createElement("i");

function On(n) {
    const r = "&" + n + ";";
    Zn.innerHTML = r;
    const t = Zn.textContent;
    return t.charCodeAt(t.length - 1) === 59 && n !== "semi" || t === r ? !1 : t;
}

const ut = {
    name: "characterReference",
    tokenize: te
};

function te(n, r, t) {
    const e = this;
    let u = 0, i, l;
    return a;

    function a(f) {
        return n.enter("characterReference"), n.enter("characterReferenceMarker"), n.consume(f), n.exit("characterReferenceMarker"), m;
    }

    function m(f) {
        return f === 35 ? (n.enter("characterReferenceMarkerNumeric"), n.consume(f), n.exit("characterReferenceMarkerNumeric"), c) : (n.enter("characterReferenceValue"), i = 31, l = v, p(f));
    }

    function c(f) {
        return f === 88 || f === 120 ? (n.enter("characterReferenceMarkerHexadecimal"), n.consume(f), n.exit("characterReferenceMarkerHexadecimal"), n.enter("characterReferenceValue"), i = 6, l = jt, p) : (n.enter("characterReferenceValue"), i = 7, l = zn, p(f));
    }

    function p(f) {
        if (f === 59 && u) {
            const x = n.exit("characterReferenceValue");
            return l === v && !On(e.sliceSerialize(x)) ? t(f) : (n.enter("characterReferenceMarker"), n.consume(f), n.exit("characterReferenceMarker"), n.exit("characterReference"), r);
        }
        return l(f) && u++ < i ? (n.consume(f), p) : t(f);
    }
}

const Yn = {
    tokenize: re,
    partial: !0
}, Gn = {
    name: "codeFenced",
    tokenize: ee,
    concrete: !0
};

function ee(n, r, t) {
    const e = this, u = {
        tokenize: _,
        partial: !0
    };
    let i = 0, l = 0, a;
    return m;

    function m(k) {
        return c(k);
    }

    function c(k) {
        const T = e.events[e.events.length - 1];
        return i = T && T[1].type === "linePrefix" ? T[2].sliceSerialize(T[1], !0).length : 0, a = k, n.enter("codeFenced"), n.enter("codeFencedFence"), n.enter("codeFencedFenceSequence"), p(k);
    }

    function p(k) {
        return k === a ? (l++, n.consume(k), p) : l < 3 ? t(k) : (n.exit("codeFencedFenceSequence"), z(k) ? O(n, f, "whitespace")(k) : f(k));
    }

    function f(k) {
        return k === null || C(k) ? (n.exit("codeFencedFence"), e.interrupt ? r(k) : n.check(Yn, I, D)(k)) : (n.enter("codeFencedFenceInfo"), n.enter("chunkString", {
            contentType: "string"
        }), x(k));
    }

    function x(k) {
        return k === null || C(k) ? (n.exit("chunkString"), n.exit("codeFencedFenceInfo"), f(k)) : z(k) ? (n.exit("chunkString"), n.exit("codeFencedFenceInfo"), O(n, h, "whitespace")(k)) : k === 96 && k === a ? t(k) : (n.consume(k), x);
    }

    function h(k) {
        return k === null || C(k) ? f(k) : (n.enter("codeFencedFenceMeta"), n.enter("chunkString", {
            contentType: "string"
        }), A(k));
    }

    function A(k) {
        return k === null || C(k) ? (n.exit("chunkString"), n.exit("codeFencedFenceMeta"), f(k)) : k === 96 && k === a ? t(k) : (n.consume(k), A);
    }

    function I(k) {
        return n.attempt(u, D, M)(k);
    }

    function M(k) {
        return n.enter("lineEnding"), n.consume(k), n.exit("lineEnding"), b;
    }

    function b(k) {
        return i > 0 && z(k) ? O(
            n,
            j,
            "linePrefix",
            i + 1
        )(k) : j(k);
    }

    function j(k) {
        return k === null || C(k) ? n.check(Yn, I, D)(k) : (n.enter("codeFlowValue"), F(k));
    }

    function F(k) {
        return k === null || C(k) ? (n.exit("codeFlowValue"), j(k)) : (n.consume(k), F);
    }

    function D(k) {
        return n.exit("codeFenced"), r(k);
    }

    function _(k, T, H) {
        let N = 0;
        return V;

        function V(w) {
            return k.enter("lineEnding"), k.consume(w), k.exit("lineEnding"), y;
        }

        function y(w) {
            return k.enter("codeFencedFence"), z(w) ? O(
                k,
                S,
                "linePrefix",
                e.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
            )(w) : S(w);
        }

        function S(w) {
            return w === a ? (k.enter("codeFencedFenceSequence"), P(w)) : H(w);
        }

        function P(w) {
            return w === a ? (N++, k.consume(w), P) : N >= l ? (k.exit("codeFencedFenceSequence"), z(w) ? O(k, R, "whitespace")(w) : R(w)) : H(w);
        }

        function R(w) {
            return w === null || C(w) ? (k.exit("codeFencedFence"), T(w)) : H(w);
        }
    }
}

function re(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return l === null ? t(l) : (n.enter("lineEnding"), n.consume(l), n.exit("lineEnding"), i);
    }

    function i(l) {
        return e.parser.lazy[e.now().line] ? t(l) : r(l);
    }
}

const Cn = {
    name: "codeIndented",
    tokenize: ue
}, ie = {
    tokenize: le,
    partial: !0
};

function ue(n, r, t) {
    const e = this;
    return u;

    function u(c) {
        return n.enter("codeIndented"), O(n, i, "linePrefix", 4 + 1)(c);
    }

    function i(c) {
        const p = e.events[e.events.length - 1];
        return p && p[1].type === "linePrefix" && p[2].sliceSerialize(p[1], !0).length >= 4 ? l(c) : t(c);
    }

    function l(c) {
        return c === null ? m(c) : C(c) ? n.attempt(ie, l, m)(c) : (n.enter("codeFlowValue"), a(c));
    }

    function a(c) {
        return c === null || C(c) ? (n.exit("codeFlowValue"), l(c)) : (n.consume(c), a);
    }

    function m(c) {
        return n.exit("codeIndented"), r(c);
    }
}

function le(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return e.parser.lazy[e.now().line] ? t(l) : C(l) ? (n.enter("lineEnding"), n.consume(l), n.exit("lineEnding"), u) : O(n, i, "linePrefix", 4 + 1)(l);
    }

    function i(l) {
        const a = e.events[e.events.length - 1];
        return a && a[1].type === "linePrefix" && a[2].sliceSerialize(a[1], !0).length >= 4 ? r(l) : C(l) ? u(l) : t(l);
    }
}

const ae = {
    name: "codeText",
    tokenize: ce,
    resolve: oe,
    previous: se
};

function oe(n) {
    let r = n.length - 4, t = 3, e, u;
    if ((n[t][1].type === "lineEnding" || n[t][1].type === "space") && (n[r][1].type === "lineEnding" || n[r][1].type === "space")) {
        for (e = t; ++e < r;)
            if (n[e][1].type === "codeTextData") {
                n[t][1].type = "codeTextPadding", n[r][1].type = "codeTextPadding", t += 2, r -= 2;
                break;
            }
    }
    for (e = t - 1, r++; ++e <= r;)
        u === void 0 ? e !== r && n[e][1].type !== "lineEnding" && (u = e) : (e === r || n[e][1].type === "lineEnding") && (n[u][1].type = "codeTextData", e !== u + 2 && (n[u][1].end = n[e - 1][1].end, n.splice(u + 2, e - u - 2), r -= e - u - 2, e = u + 2), u = void 0);
    return n;
}

function se(n) {
    return n !== 96 || this.events[this.events.length - 1][1].type === "characterEscape";
}

function ce(n, r, t) {
    let e = 0, u, i;
    return l;

    function l(f) {
        return n.enter("codeText"), n.enter("codeTextSequence"), a(f);
    }

    function a(f) {
        return f === 96 ? (n.consume(f), e++, a) : (n.exit("codeTextSequence"), m(f));
    }

    function m(f) {
        return f === null ? t(f) : f === 32 ? (n.enter("space"), n.consume(f), n.exit("space"), m) : f === 96 ? (i = n.enter("codeTextSequence"), u = 0, p(f)) : C(f) ? (n.enter("lineEnding"), n.consume(f), n.exit("lineEnding"), m) : (n.enter("codeTextData"), c(f));
    }

    function c(f) {
        return f === null || f === 32 || f === 96 || C(f) ? (n.exit("codeTextData"), m(f)) : (n.consume(f), c);
    }

    function p(f) {
        return f === 96 ? (n.consume(f), u++, p) : u === e ? (n.exit("codeTextSequence"), n.exit("codeText"), r(f)) : (i.type = "codeTextData", c(f));
    }
}

function lt(n) {
    const r = {};
    let t = -1, e, u, i, l, a, m, c;
    for (; ++t < n.length;) {
        for (; t in r;)
            t = r[t];
        if (e = n[t], t && e[1].type === "chunkFlow" && n[t - 1][1].type === "listItemPrefix" && (m = e[1]._tokenizer.events, i = 0, i < m.length && m[i][1].type === "lineEndingBlank" && (i += 2), i < m.length && m[i][1].type === "content"))
            for (; ++i < m.length && m[i][1].type !== "content";)
                m[i][1].type === "chunkText" && (m[i][1]._isInFirstContentOfListItem = !0, i++);
        if (e[0] === "enter")
            e[1].contentType && (Object.assign(r, he(n, t)), t = r[t], c = !0);
        else if (e[1]._container) {
            for (i = t, u = void 0; i-- && (l = n[i], l[1].type === "lineEnding" || l[1].type === "lineEndingBlank");)
                l[0] === "enter" && (u && (n[u][1].type = "lineEndingBlank"), l[1].type = "lineEnding", u = i);
            u && (e[1].end = Object.assign({}, n[u][1].start), a = n.slice(u, t), a.unshift(e), tn(n, u, t - u + 1, a));
        }
    }
    return !c;
}

function he(n, r) {
    const t = n[r][1], e = n[r][2];
    let u = r - 1;
    const i = [], l = t._tokenizer || e.parser[t.contentType](t.start), a = l.events, m = [], c = {};
    let p, f, x = -1, h = t, A = 0, I = 0;
    const M = [I];
    for (; h;) {
        for (; n[++u][1] !== h;)
            ;
        i.push(u), h._tokenizer || (p = e.sliceStream(h), h.next || p.push(null), f && l.defineSkip(h.start), h._isInFirstContentOfListItem && (l._gfmTasklistFirstContentOfListItem = !0), l.write(p), h._isInFirstContentOfListItem && (l._gfmTasklistFirstContentOfListItem = void 0)), f = h, h = h.next;
    }
    for (h = t; ++x < a.length;)
        // Find a void token that includes a break.
        a[x][0] === "exit" && a[x - 1][0] === "enter" && a[x][1].type === a[x - 1][1].type && a[x][1].start.line !== a[x][1].end.line && (I = x + 1, M.push(I), h._tokenizer = void 0, h.previous = void 0, h = h.next);
    for (l.events = [], h ? (h._tokenizer = void 0, h.previous = void 0) : M.pop(), x = M.length; x--;) {
        const b = a.slice(M[x], M[x + 1]), j = i.pop();
        m.unshift([j, j + b.length - 1]), tn(n, j, 2, b);
    }
    for (x = -1; ++x < m.length;)
        c[A + m[x][0]] = A + m[x][1], A += m[x][1] - m[x][0] - 1;
    return c;
}

const pe = {
    tokenize: xe,
    resolve: me
}, fe = {
    tokenize: ge,
    partial: !0
};

function me(n) {
    return lt(n), n;
}

function xe(n, r) {
    let t;
    return e;

    function e(a) {
        return n.enter("content"), t = n.enter("chunkContent", {
            contentType: "content"
        }), u(a);
    }

    function u(a) {
        return a === null ? i(a) : C(a) ? n.check(
            fe,
            l,
            i
        )(a) : (n.consume(a), u);
    }

    function i(a) {
        return n.exit("chunkContent"), n.exit("content"), r(a);
    }

    function l(a) {
        return n.consume(a), n.exit("chunkContent"), t.next = n.enter("chunkContent", {
            contentType: "content",
            previous: t
        }), t = t.next, u;
    }
}

function ge(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return n.exit("chunkContent"), n.enter("lineEnding"), n.consume(l), n.exit("lineEnding"), O(n, i, "linePrefix");
    }

    function i(l) {
        if (l === null || C(l))
            return t(l);
        const a = e.events[e.events.length - 1];
        return !e.parser.constructs.disable.null.includes("codeIndented") && a && a[1].type === "linePrefix" && a[2].sliceSerialize(a[1], !0).length >= 4 ? r(l) : n.interrupt(e.parser.constructs.flow, t, r)(l);
    }
}

function at(n, r, t, e, u, i, l, a, m) {
    const c = m || Number.POSITIVE_INFINITY;
    let p = 0;
    return f;

    function f(b) {
        return b === 60 ? (n.enter(e), n.enter(u), n.enter(i), n.consume(b), n.exit(i), x) : b === null || b === 32 || b === 41 || An(b) ? t(b) : (n.enter(e), n.enter(l), n.enter(a), n.enter("chunkString", {
            contentType: "string"
        }), I(b));
    }

    function x(b) {
        return b === 62 ? (n.enter(i), n.consume(b), n.exit(i), n.exit(u), n.exit(e), r) : (n.enter(a), n.enter("chunkString", {
            contentType: "string"
        }), h(b));
    }

    function h(b) {
        return b === 62 ? (n.exit("chunkString"), n.exit(a), x(b)) : b === null || b === 60 || C(b) ? t(b) : (n.consume(b), b === 92 ? A : h);
    }

    function A(b) {
        return b === 60 || b === 62 || b === 92 ? (n.consume(b), h) : h(b);
    }

    function I(b) {
        return !p && (b === null || b === 41 || Z(b)) ? (n.exit("chunkString"), n.exit(a), n.exit(l), n.exit(e), r(b)) : p < c && b === 40 ? (n.consume(b), p++, I) : b === 41 ? (n.consume(b), p--, I) : b === null || b === 32 || b === 40 || An(b) ? t(b) : (n.consume(b), b === 92 ? M : I);
    }

    function M(b) {
        return b === 40 || b === 41 || b === 92 ? (n.consume(b), I) : I(b);
    }
}

function ot(n, r, t, e, u, i) {
    const l = this;
    let a = 0, m;
    return c;

    function c(h) {
        return n.enter(e), n.enter(u), n.consume(h), n.exit(u), n.enter(i), p;
    }

    function p(h) {
        return a > 999 || h === null || h === 91 || h === 93 && !m || // To do: remove in the future once we’ve switched from
        // `micromark-extension-footnote` to `micromark-extension-gfm-footnote`,
        // which doesn’t need this.
        // Hidden footnotes hook.
        /* c8 ignore next 3 */
        h === 94 && !a && "_hiddenFootnoteSupport" in l.parser.constructs ? t(h) : h === 93 ? (n.exit(i), n.enter(u), n.consume(h), n.exit(u), n.exit(e), r) : C(h) ? (n.enter("lineEnding"), n.consume(h), n.exit("lineEnding"), p) : (n.enter("chunkString", {
            contentType: "string"
        }), f(h));
    }

    function f(h) {
        return h === null || h === 91 || h === 93 || C(h) || a++ > 999 ? (n.exit("chunkString"), p(h)) : (n.consume(h), m || (m = !z(h)), h === 92 ? x : f);
    }

    function x(h) {
        return h === 91 || h === 92 || h === 93 ? (n.consume(h), a++, f) : f(h);
    }
}

function st(n, r, t, e, u, i) {
    let l;
    return a;

    function a(x) {
        return x === 34 || x === 39 || x === 40 ? (n.enter(e), n.enter(u), n.consume(x), n.exit(u), l = x === 40 ? 41 : x, m) : t(x);
    }

    function m(x) {
        return x === l ? (n.enter(u), n.consume(x), n.exit(u), n.exit(e), r) : (n.enter(i), c(x));
    }

    function c(x) {
        return x === l ? (n.exit(i), m(l)) : x === null ? t(x) : C(x) ? (n.enter("lineEnding"), n.consume(x), n.exit("lineEnding"), O(n, c, "linePrefix")) : (n.enter("chunkString", {
            contentType: "string"
        }), p(x));
    }

    function p(x) {
        return x === l || x === null || C(x) ? (n.exit("chunkString"), c(x)) : (n.consume(x), x === 92 ? f : p);
    }

    function f(x) {
        return x === l || x === 92 ? (n.consume(x), p) : p(x);
    }
}

function dn(n, r) {
    let t;
    return e;

    function e(u) {
        return C(u) ? (n.enter("lineEnding"), n.consume(u), n.exit("lineEnding"), t = !0, e) : z(u) ? O(
            n,
            e,
            t ? "linePrefix" : "lineSuffix"
        )(u) : r(u);
    }
}

function xn(n) {
    return n.replace(/[\t\n\r ]+/g, " ").replace(/^ | $/g, "").toLowerCase().toUpperCase();
}

const ke = {
    name: "definition",
    tokenize: be
}, de = {
    tokenize: ye,
    partial: !0
};

function be(n, r, t) {
    const e = this;
    let u;
    return i;

    function i(h) {
        return n.enter("definition"), l(h);
    }

    function l(h) {
        return ot.call(
            e,
            n,
            a,
            // Note: we don’t need to reset the way `markdown-rs` does.
            t,
            "definitionLabel",
            "definitionLabelMarker",
            "definitionLabelString"
        )(h);
    }

    function a(h) {
        return u = xn(
            e.sliceSerialize(e.events[e.events.length - 1][1]).slice(1, -1)
        ), h === 58 ? (n.enter("definitionMarker"), n.consume(h), n.exit("definitionMarker"), m) : t(h);
    }

    function m(h) {
        return Z(h) ? dn(n, c)(h) : c(h);
    }

    function c(h) {
        return at(
            n,
            p,
            // Note: we don’t need to reset the way `markdown-rs` does.
            t,
            "definitionDestination",
            "definitionDestinationLiteral",
            "definitionDestinationLiteralMarker",
            "definitionDestinationRaw",
            "definitionDestinationString"
        )(h);
    }

    function p(h) {
        return n.attempt(de, f, f)(h);
    }

    function f(h) {
        return z(h) ? O(n, x, "whitespace")(h) : x(h);
    }

    function x(h) {
        return h === null || C(h) ? (n.exit("definition"), e.parser.defined.push(u), r(h)) : t(h);
    }
}

function ye(n, r, t) {
    return e;

    function e(a) {
        return Z(a) ? dn(n, u)(a) : t(a);
    }

    function u(a) {
        return st(
            n,
            i,
            t,
            "definitionTitle",
            "definitionTitleMarker",
            "definitionTitleString"
        )(a);
    }

    function i(a) {
        return z(a) ? O(n, l, "whitespace")(a) : l(a);
    }

    function l(a) {
        return a === null || C(a) ? r(a) : t(a);
    }
}

const Se = {
    name: "hardBreakEscape",
    tokenize: Fe
};

function Fe(n, r, t) {
    return e;

    function e(i) {
        return n.enter("hardBreakEscape"), n.consume(i), u;
    }

    function u(i) {
        return C(i) ? (n.exit("hardBreakEscape"), r(i)) : t(i);
    }
}

const Ee = {
    name: "headingAtx",
    tokenize: we,
    resolve: Ce
};

function Ce(n, r) {
    let t = n.length - 2, e = 3, u, i;
    return n[e][1].type === "whitespace" && (e += 2), t - 2 > e && n[t][1].type === "whitespace" && (t -= 2), n[t][1].type === "atxHeadingSequence" && (e === t - 1 || t - 4 > e && n[t - 2][1].type === "whitespace") && (t -= e + 1 === t ? 2 : 4), t > e && (u = {
        type: "atxHeadingText",
        start: n[e][1].start,
        end: n[t][1].end
    }, i = {
        type: "chunkText",
        start: n[e][1].start,
        end: n[t][1].end,
        contentType: "text"
    }, tn(n, e, t - e + 1, [
        ["enter", u, r],
        ["enter", i, r],
        ["exit", i, r],
        ["exit", u, r]
    ])), n;
}

function we(n, r, t) {
    let e = 0;
    return u;

    function u(p) {
        return n.enter("atxHeading"), i(p);
    }

    function i(p) {
        return n.enter("atxHeadingSequence"), l(p);
    }

    function l(p) {
        return p === 35 && e++ < 6 ? (n.consume(p), l) : p === null || Z(p) ? (n.exit("atxHeadingSequence"), a(p)) : t(p);
    }

    function a(p) {
        return p === 35 ? (n.enter("atxHeadingSequence"), m(p)) : p === null || C(p) ? (n.exit("atxHeading"), r(p)) : z(p) ? O(n, a, "whitespace")(p) : (n.enter("atxHeadingText"), c(p));
    }

    function m(p) {
        return p === 35 ? (n.consume(p), m) : (n.exit("atxHeadingSequence"), a(p));
    }

    function c(p) {
        return p === null || p === 35 || Z(p) ? (n.exit("atxHeadingText"), a(p)) : (n.consume(p), c);
    }
}

const Ae = [
    "address",
    "article",
    "aside",
    "base",
    "basefont",
    "blockquote",
    "body",
    "caption",
    "center",
    "col",
    "colgroup",
    "dd",
    "details",
    "dialog",
    "dir",
    "div",
    "dl",
    "dt",
    "fieldset",
    "figcaption",
    "figure",
    "footer",
    "form",
    "frame",
    "frameset",
    "h1",
    "h2",
    "h3",
    "h4",
    "h5",
    "h6",
    "head",
    "header",
    "hr",
    "html",
    "iframe",
    "legend",
    "li",
    "link",
    "main",
    "menu",
    "menuitem",
    "nav",
    "noframes",
    "ol",
    "optgroup",
    "option",
    "p",
    "param",
    "search",
    "section",
    "summary",
    "table",
    "tbody",
    "td",
    "tfoot",
    "th",
    "thead",
    "title",
    "tr",
    "track",
    "ul"
], Jn = ["pre", "script", "style", "textarea"], ze = {
    name: "htmlFlow",
    tokenize: Le,
    resolveTo: Be,
    concrete: !0
}, Ie = {
    tokenize: De,
    partial: !0
}, Te = {
    tokenize: Oe,
    partial: !0
};

function Be(n) {
    let r = n.length;
    for (; r-- && !(n[r][0] === "enter" && n[r][1].type === "htmlFlow");)
        ;
    return r > 1 && n[r - 2][1].type === "linePrefix" && (n[r][1].start = n[r - 2][1].start, n[r + 1][1].start = n[r - 2][1].start, n.splice(r - 2, 2)), n;
}

function Le(n, r, t) {
    const e = this;
    let u, i, l, a, m;
    return c;

    function c(s) {
        return p(s);
    }

    function p(s) {
        return n.enter("htmlFlow"), n.enter("htmlFlowData"), n.consume(s), f;
    }

    function f(s) {
        return s === 33 ? (n.consume(s), x) : s === 47 ? (n.consume(s), i = !0, I) : s === 63 ? (n.consume(s), u = 3, e.interrupt ? r : o) : nn(s) ? (n.consume(s), l = String.fromCharCode(s), M) : t(s);
    }

    function x(s) {
        return s === 45 ? (n.consume(s), u = 2, h) : s === 91 ? (n.consume(s), u = 5, a = 0, A) : nn(s) ? (n.consume(s), u = 4, e.interrupt ? r : o) : t(s);
    }

    function h(s) {
        return s === 45 ? (n.consume(s), e.interrupt ? r : o) : t(s);
    }

    function A(s) {
        const K = "CDATA[";
        return s === K.charCodeAt(a++) ? (n.consume(s), a === K.length ? e.interrupt ? r : S : A) : t(s);
    }

    function I(s) {
        return nn(s) ? (n.consume(s), l = String.fromCharCode(s), M) : t(s);
    }

    function M(s) {
        if (s === null || s === 47 || s === 62 || Z(s)) {
            const K = s === 47, hn = l.toLowerCase();
            return !K && !i && Jn.includes(hn) ? (u = 1, e.interrupt ? r(s) : S(s)) : Ae.includes(l.toLowerCase()) ? (u = 6, K ? (n.consume(s), b) : e.interrupt ? r(s) : S(s)) : (u = 7, e.interrupt && !e.parser.lazy[e.now().line] ? t(s) : i ? j(s) : F(s));
        }
        return s === 45 || v(s) ? (n.consume(s), l += String.fromCharCode(s), M) : t(s);
    }

    function b(s) {
        return s === 62 ? (n.consume(s), e.interrupt ? r : S) : t(s);
    }

    function j(s) {
        return z(s) ? (n.consume(s), j) : V(s);
    }

    function F(s) {
        return s === 47 ? (n.consume(s), V) : s === 58 || s === 95 || nn(s) ? (n.consume(s), D) : z(s) ? (n.consume(s), F) : V(s);
    }

    function D(s) {
        return s === 45 || s === 46 || s === 58 || s === 95 || v(s) ? (n.consume(s), D) : _(s);
    }

    function _(s) {
        return s === 61 ? (n.consume(s), k) : z(s) ? (n.consume(s), _) : F(s);
    }

    function k(s) {
        return s === null || s === 60 || s === 61 || s === 62 || s === 96 ? t(s) : s === 34 || s === 39 ? (n.consume(s), m = s, T) : z(s) ? (n.consume(s), k) : H(s);
    }

    function T(s) {
        return s === m ? (n.consume(s), m = null, N) : s === null || C(s) ? t(s) : (n.consume(s), T);
    }

    function H(s) {
        return s === null || s === 34 || s === 39 || s === 47 || s === 60 || s === 61 || s === 62 || s === 96 || Z(s) ? _(s) : (n.consume(s), H);
    }

    function N(s) {
        return s === 47 || s === 62 || z(s) ? F(s) : t(s);
    }

    function V(s) {
        return s === 62 ? (n.consume(s), y) : t(s);
    }

    function y(s) {
        return s === null || C(s) ? S(s) : z(s) ? (n.consume(s), y) : t(s);
    }

    function S(s) {
        return s === 45 && u === 2 ? (n.consume(s), U) : s === 60 && u === 1 ? (n.consume(s), W) : s === 62 && u === 4 ? (n.consume(s), J) : s === 63 && u === 3 ? (n.consume(s), o) : s === 93 && u === 5 ? (n.consume(s), en) : C(s) && (u === 6 || u === 7) ? (n.exit("htmlFlowData"), n.check(
            Ie,
            rn,
            P
        )(s)) : s === null || C(s) ? (n.exit("htmlFlowData"), P(s)) : (n.consume(s), S);
    }

    function P(s) {
        return n.check(
            Te,
            R,
            rn
        )(s);
    }

    function R(s) {
        return n.enter("lineEnding"), n.consume(s), n.exit("lineEnding"), w;
    }

    function w(s) {
        return s === null || C(s) ? P(s) : (n.enter("htmlFlowData"), S(s));
    }

    function U(s) {
        return s === 45 ? (n.consume(s), o) : S(s);
    }

    function W(s) {
        return s === 47 ? (n.consume(s), l = "", G) : S(s);
    }

    function G(s) {
        if (s === 62) {
            const K = l.toLowerCase();
            return Jn.includes(K) ? (n.consume(s), J) : S(s);
        }
        return nn(s) && l.length < 8 ? (n.consume(s), l += String.fromCharCode(s), G) : S(s);
    }

    function en(s) {
        return s === 93 ? (n.consume(s), o) : S(s);
    }

    function o(s) {
        return s === 62 ? (n.consume(s), J) : s === 45 && u === 2 ? (n.consume(s), o) : S(s);
    }

    function J(s) {
        return s === null || C(s) ? (n.exit("htmlFlowData"), rn(s)) : (n.consume(s), J);
    }

    function rn(s) {
        return n.exit("htmlFlow"), r(s);
    }
}

function Oe(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return C(l) ? (n.enter("lineEnding"), n.consume(l), n.exit("lineEnding"), i) : t(l);
    }

    function i(l) {
        return e.parser.lazy[e.now().line] ? t(l) : r(l);
    }
}

function De(n, r, t) {
    return e;

    function e(u) {
        return n.enter("lineEnding"), n.consume(u), n.exit("lineEnding"), n.attempt(Sn, r, t);
    }
}

const Pe = {
    name: "htmlText",
    tokenize: _e
};

function _e(n, r, t) {
    const e = this;
    let u, i, l;
    return a;

    function a(o) {
        return n.enter("htmlText"), n.enter("htmlTextData"), n.consume(o), m;
    }

    function m(o) {
        return o === 33 ? (n.consume(o), c) : o === 47 ? (n.consume(o), _) : o === 63 ? (n.consume(o), F) : nn(o) ? (n.consume(o), H) : t(o);
    }

    function c(o) {
        return o === 45 ? (n.consume(o), p) : o === 91 ? (n.consume(o), i = 0, A) : nn(o) ? (n.consume(o), j) : t(o);
    }

    function p(o) {
        return o === 45 ? (n.consume(o), h) : t(o);
    }

    function f(o) {
        return o === null ? t(o) : o === 45 ? (n.consume(o), x) : C(o) ? (l = f, W(o)) : (n.consume(o), f);
    }

    function x(o) {
        return o === 45 ? (n.consume(o), h) : f(o);
    }

    function h(o) {
        return o === 62 ? U(o) : o === 45 ? x(o) : f(o);
    }

    function A(o) {
        const J = "CDATA[";
        return o === J.charCodeAt(i++) ? (n.consume(o), i === J.length ? I : A) : t(o);
    }

    function I(o) {
        return o === null ? t(o) : o === 93 ? (n.consume(o), M) : C(o) ? (l = I, W(o)) : (n.consume(o), I);
    }

    function M(o) {
        return o === 93 ? (n.consume(o), b) : I(o);
    }

    function b(o) {
        return o === 62 ? U(o) : o === 93 ? (n.consume(o), b) : I(o);
    }

    function j(o) {
        return o === null || o === 62 ? U(o) : C(o) ? (l = j, W(o)) : (n.consume(o), j);
    }

    function F(o) {
        return o === null ? t(o) : o === 63 ? (n.consume(o), D) : C(o) ? (l = F, W(o)) : (n.consume(o), F);
    }

    function D(o) {
        return o === 62 ? U(o) : F(o);
    }

    function _(o) {
        return nn(o) ? (n.consume(o), k) : t(o);
    }

    function k(o) {
        return o === 45 || v(o) ? (n.consume(o), k) : T(o);
    }

    function T(o) {
        return C(o) ? (l = T, W(o)) : z(o) ? (n.consume(o), T) : U(o);
    }

    function H(o) {
        return o === 45 || v(o) ? (n.consume(o), H) : o === 47 || o === 62 || Z(o) ? N(o) : t(o);
    }

    function N(o) {
        return o === 47 ? (n.consume(o), U) : o === 58 || o === 95 || nn(o) ? (n.consume(o), V) : C(o) ? (l = N, W(o)) : z(o) ? (n.consume(o), N) : U(o);
    }

    function V(o) {
        return o === 45 || o === 46 || o === 58 || o === 95 || v(o) ? (n.consume(o), V) : y(o);
    }

    function y(o) {
        return o === 61 ? (n.consume(o), S) : C(o) ? (l = y, W(o)) : z(o) ? (n.consume(o), y) : N(o);
    }

    function S(o) {
        return o === null || o === 60 || o === 61 || o === 62 || o === 96 ? t(o) : o === 34 || o === 39 ? (n.consume(o), u = o, P) : C(o) ? (l = S, W(o)) : z(o) ? (n.consume(o), S) : (n.consume(o), R);
    }

    function P(o) {
        return o === u ? (n.consume(o), u = void 0, w) : o === null ? t(o) : C(o) ? (l = P, W(o)) : (n.consume(o), P);
    }

    function R(o) {
        return o === null || o === 34 || o === 39 || o === 60 || o === 61 || o === 96 ? t(o) : o === 47 || o === 62 || Z(o) ? N(o) : (n.consume(o), R);
    }

    function w(o) {
        return o === 47 || o === 62 || Z(o) ? N(o) : t(o);
    }

    function U(o) {
        return o === 62 ? (n.consume(o), n.exit("htmlTextData"), n.exit("htmlText"), r) : t(o);
    }

    function W(o) {
        return n.exit("htmlTextData"), n.enter("lineEnding"), n.consume(o), n.exit("lineEnding"), G;
    }

    function G(o) {
        return z(o) ? O(
            n,
            en,
            "linePrefix",
            e.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
        )(o) : en(o);
    }

    function en(o) {
        return n.enter("htmlTextData"), l(o);
    }
}

const Dn = {
    name: "labelEnd",
    tokenize: Ne,
    resolveTo: He,
    resolveAll: qe
}, Me = {
    tokenize: Ve
}, je = {
    tokenize: We
}, Re = {
    tokenize: Qe
};

function qe(n) {
    let r = -1;
    for (; ++r < n.length;) {
        const t = n[r][1];
        (t.type === "labelImage" || t.type === "labelLink" || t.type === "labelEnd") && (n.splice(r + 1, t.type === "labelImage" ? 4 : 2), t.type = "data", r++);
    }
    return n;
}

function He(n, r) {
    let t = n.length, e = 0, u, i, l, a;
    for (; t--;)
        if (u = n[t][1], i) {
            if (u.type === "link" || u.type === "labelLink" && u._inactive)
                break;
            n[t][0] === "enter" && u.type === "labelLink" && (u._inactive = !0);
        } else if (l) {
            if (n[t][0] === "enter" && (u.type === "labelImage" || u.type === "labelLink") && !u._balanced && (i = t, u.type !== "labelLink")) {
                e = 2;
                break;
            }
        } else
            u.type === "labelEnd" && (l = t);
    const m = {
        type: n[i][1].type === "labelLink" ? "link" : "image",
        start: Object.assign({}, n[i][1].start),
        end: Object.assign({}, n[n.length - 1][1].end)
    }, c = {
        type: "label",
        start: Object.assign({}, n[i][1].start),
        end: Object.assign({}, n[l][1].end)
    }, p = {
        type: "labelText",
        start: Object.assign({}, n[i + e + 2][1].end),
        end: Object.assign({}, n[l - 2][1].start)
    };
    return a = [
        ["enter", m, r],
        ["enter", c, r]
    ], a = Y(a, n.slice(i + 1, i + e + 3)), a = Y(a, [["enter", p, r]]), a = Y(
        a,
        Ln(
            r.parser.constructs.insideSpan.null,
            n.slice(i + e + 4, l - 3),
            r
        )
    ), a = Y(a, [
        ["exit", p, r],
        n[l - 2],
        n[l - 1],
        ["exit", c, r]
    ]), a = Y(a, n.slice(l + 1)), a = Y(a, [["exit", m, r]]), tn(n, i, n.length, a), n;
}

function Ne(n, r, t) {
    const e = this;
    let u = e.events.length, i, l;
    for (; u--;)
        if ((e.events[u][1].type === "labelImage" || e.events[u][1].type === "labelLink") && !e.events[u][1]._balanced) {
            i = e.events[u][1];
            break;
        }
    return a;

    function a(x) {
        return i ? i._inactive ? f(x) : (l = e.parser.defined.includes(
            xn(
                e.sliceSerialize({
                    start: i.end,
                    end: e.now()
                })
            )
        ), n.enter("labelEnd"), n.enter("labelMarker"), n.consume(x), n.exit("labelMarker"), n.exit("labelEnd"), m) : t(x);
    }

    function m(x) {
        return x === 40 ? n.attempt(
            Me,
            p,
            l ? p : f
        )(x) : x === 91 ? n.attempt(
            je,
            p,
            l ? c : f
        )(x) : l ? p(x) : f(x);
    }

    function c(x) {
        return n.attempt(
            Re,
            p,
            f
        )(x);
    }

    function p(x) {
        return r(x);
    }

    function f(x) {
        return i._balanced = !0, t(x);
    }
}

function Ve(n, r, t) {
    return e;

    function e(f) {
        return n.enter("resource"), n.enter("resourceMarker"), n.consume(f), n.exit("resourceMarker"), u;
    }

    function u(f) {
        return Z(f) ? dn(n, i)(f) : i(f);
    }

    function i(f) {
        return f === 41 ? p(f) : at(
            n,
            l,
            a,
            "resourceDestination",
            "resourceDestinationLiteral",
            "resourceDestinationLiteralMarker",
            "resourceDestinationRaw",
            "resourceDestinationString",
            32
        )(f);
    }

    function l(f) {
        return Z(f) ? dn(n, m)(f) : p(f);
    }

    function a(f) {
        return t(f);
    }

    function m(f) {
        return f === 34 || f === 39 || f === 40 ? st(
            n,
            c,
            t,
            "resourceTitle",
            "resourceTitleMarker",
            "resourceTitleString"
        )(f) : p(f);
    }

    function c(f) {
        return Z(f) ? dn(n, p)(f) : p(f);
    }

    function p(f) {
        return f === 41 ? (n.enter("resourceMarker"), n.consume(f), n.exit("resourceMarker"), n.exit("resource"), r) : t(f);
    }
}

function We(n, r, t) {
    const e = this;
    return u;

    function u(a) {
        return ot.call(
            e,
            n,
            i,
            l,
            "reference",
            "referenceMarker",
            "referenceString"
        )(a);
    }

    function i(a) {
        return e.parser.defined.includes(
            xn(
                e.sliceSerialize(e.events[e.events.length - 1][1]).slice(1, -1)
            )
        ) ? r(a) : t(a);
    }

    function l(a) {
        return t(a);
    }
}

function Qe(n, r, t) {
    return e;

    function e(i) {
        return n.enter("reference"), n.enter("referenceMarker"), n.consume(i), n.exit("referenceMarker"), u;
    }

    function u(i) {
        return i === 93 ? (n.enter("referenceMarker"), n.consume(i), n.exit("referenceMarker"), n.exit("reference"), r) : t(i);
    }
}

const Ue = {
    name: "labelStartImage",
    tokenize: $e,
    resolveAll: Dn.resolveAll
};

function $e(n, r, t) {
    const e = this;
    return u;

    function u(a) {
        return n.enter("labelImage"), n.enter("labelImageMarker"), n.consume(a), n.exit("labelImageMarker"), i;
    }

    function i(a) {
        return a === 91 ? (n.enter("labelMarker"), n.consume(a), n.exit("labelMarker"), n.exit("labelImage"), l) : t(a);
    }

    function l(a) {
        return a === 94 && "_hiddenFootnoteSupport" in e.parser.constructs ? t(a) : r(a);
    }
}

const Ze = {
    name: "labelStartLink",
    tokenize: Ye,
    resolveAll: Dn.resolveAll
};

function Ye(n, r, t) {
    const e = this;
    return u;

    function u(l) {
        return n.enter("labelLink"), n.enter("labelMarker"), n.consume(l), n.exit("labelMarker"), n.exit("labelLink"), i;
    }

    function i(l) {
        return l === 94 && "_hiddenFootnoteSupport" in e.parser.constructs ? t(l) : r(l);
    }
}

const wn = {
    name: "lineEnding",
    tokenize: Ge
};

function Ge(n, r) {
    return t;

    function t(e) {
        return n.enter("lineEnding"), n.consume(e), n.exit("lineEnding"), O(n, r, "linePrefix");
    }
}

const bn = {
    name: "thematicBreak",
    tokenize: Je
};

function Je(n, r, t) {
    let e = 0, u;
    return i;

    function i(c) {
        return n.enter("thematicBreak"), l(c);
    }

    function l(c) {
        return u = c, a(c);
    }

    function a(c) {
        return c === u ? (n.enter("thematicBreakSequence"), m(c)) : e >= 3 && (c === null || C(c)) ? (n.exit("thematicBreak"), r(c)) : t(c);
    }

    function m(c) {
        return c === u ? (n.consume(c), e++, m) : (n.exit("thematicBreakSequence"), z(c) ? O(n, a, "whitespace")(c) : a(c));
    }
}

const $ = {
    name: "list",
    tokenize: ve,
    continuation: {
        tokenize: nr
    },
    exit: er
}, Ke = {
    tokenize: rr,
    partial: !0
}, Xe = {
    tokenize: tr,
    partial: !0
};

function ve(n, r, t) {
    const e = this, u = e.events[e.events.length - 1];
    let i = u && u[1].type === "linePrefix" ? u[2].sliceSerialize(u[1], !0).length : 0, l = 0;
    return a;

    function a(h) {
        const A = e.containerState.type || (h === 42 || h === 43 || h === 45 ? "listUnordered" : "listOrdered");
        if (A === "listUnordered" ? !e.containerState.marker || h === e.containerState.marker : zn(h)) {
            if (e.containerState.type || (e.containerState.type = A, n.enter(A, {
                _container: !0
            })), A === "listUnordered")
                return n.enter("listItemPrefix"), h === 42 || h === 45 ? n.check(bn, t, c)(h) : c(h);
            if (!e.interrupt || h === 49)
                return n.enter("listItemPrefix"), n.enter("listItemValue"), m(h);
        }
        return t(h);
    }

    function m(h) {
        return zn(h) && ++l < 10 ? (n.consume(h), m) : (!e.interrupt || l < 2) && (e.containerState.marker ? h === e.containerState.marker : h === 41 || h === 46) ? (n.exit("listItemValue"), c(h)) : t(h);
    }

    function c(h) {
        return n.enter("listItemMarker"), n.consume(h), n.exit("listItemMarker"), e.containerState.marker = e.containerState.marker || h, n.check(
            Sn,
            // Can’t be empty when interrupting.
            e.interrupt ? t : p,
            n.attempt(
                Ke,
                x,
                f
            )
        );
    }

    function p(h) {
        return e.containerState.initialBlankLine = !0, i++, x(h);
    }

    function f(h) {
        return z(h) ? (n.enter("listItemPrefixWhitespace"), n.consume(h), n.exit("listItemPrefixWhitespace"), x) : t(h);
    }

    function x(h) {
        return e.containerState.size = i + e.sliceSerialize(n.exit("listItemPrefix"), !0).length, r(h);
    }
}

function nr(n, r, t) {
    const e = this;
    return e.containerState._closeFlow = void 0, n.check(Sn, u, i);

    function u(a) {
        return e.containerState.furtherBlankLines = e.containerState.furtherBlankLines || e.containerState.initialBlankLine, O(
            n,
            r,
            "listItemIndent",
            e.containerState.size + 1
        )(a);
    }

    function i(a) {
        return e.containerState.furtherBlankLines || !z(a) ? (e.containerState.furtherBlankLines = void 0, e.containerState.initialBlankLine = void 0, l(a)) : (e.containerState.furtherBlankLines = void 0, e.containerState.initialBlankLine = void 0, n.attempt(Xe, r, l)(a));
    }

    function l(a) {
        return e.containerState._closeFlow = !0, e.interrupt = void 0, O(
            n,
            n.attempt($, r, t),
            "linePrefix",
            e.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
        )(a);
    }
}

function tr(n, r, t) {
    const e = this;
    return O(
        n,
        u,
        "listItemIndent",
        e.containerState.size + 1
    );

    function u(i) {
        const l = e.events[e.events.length - 1];
        return l && l[1].type === "listItemIndent" && l[2].sliceSerialize(l[1], !0).length === e.containerState.size ? r(i) : t(i);
    }
}

function er(n) {
    n.exit(this.containerState.type);
}

function rr(n, r, t) {
    const e = this;
    return O(
        n,
        u,
        "listItemPrefixWhitespace",
        e.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4 + 1
    );

    function u(i) {
        const l = e.events[e.events.length - 1];
        return !z(i) && l && l[1].type === "listItemPrefixWhitespace" ? r(i) : t(i);
    }
}

const Kn = {
    name: "setextUnderline",
    tokenize: ur,
    resolveTo: ir
};

function ir(n, r) {
    let t = n.length, e, u, i;
    for (; t--;)
        if (n[t][0] === "enter") {
            if (n[t][1].type === "content") {
                e = t;
                break;
            }
            n[t][1].type === "paragraph" && (u = t);
        } else
            n[t][1].type === "content" && n.splice(t, 1), !i && n[t][1].type === "definition" && (i = t);
    const l = {
        type: "setextHeading",
        start: Object.assign({}, n[u][1].start),
        end: Object.assign({}, n[n.length - 1][1].end)
    };
    return n[u][1].type = "setextHeadingText", i ? (n.splice(u, 0, ["enter", l, r]), n.splice(i + 1, 0, ["exit", n[e][1], r]), n[e][1].end = Object.assign({}, n[i][1].end)) : n[e][1] = l, n.push(["exit", l, r]), n;
}

function ur(n, r, t) {
    const e = this;
    let u;
    return i;

    function i(c) {
        let p = e.events.length, f;
        for (; p--;)
            if (e.events[p][1].type !== "lineEnding" && e.events[p][1].type !== "linePrefix" && e.events[p][1].type !== "content") {
                f = e.events[p][1].type === "paragraph";
                break;
            }
        return !e.parser.lazy[e.now().line] && (e.interrupt || f) ? (n.enter("setextHeadingLine"), u = c, l(c)) : t(c);
    }

    function l(c) {
        return n.enter("setextHeadingLineSequence"), a(c);
    }

    function a(c) {
        return c === u ? (n.consume(c), a) : (n.exit("setextHeadingLineSequence"), z(c) ? O(n, m, "lineSuffix")(c) : m(c));
    }

    function m(c) {
        return c === null || C(c) ? (n.exit("setextHeadingLine"), r(c)) : t(c);
    }
}

const lr = {
    tokenize: ar
};

function ar(n) {
    const r = this, t = n.attempt(
        // Try to parse a blank line.
        Sn,
        e,
        // Try to parse initial flow (essentially, only code).
        n.attempt(
            this.parser.constructs.flowInitial,
            u,
            O(
                n,
                n.attempt(
                    this.parser.constructs.flow,
                    u,
                    n.attempt(pe, u)
                ),
                "linePrefix"
            )
        )
    );
    return t;

    function e(i) {
        if (i === null) {
            n.consume(i);
            return;
        }
        return n.enter("lineEndingBlank"), n.consume(i), n.exit("lineEndingBlank"), r.currentConstruct = void 0, t;
    }

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const or = {
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function ct(n) {
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function ht(n) {
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function hr(n, r) {
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function pr(n, r, t) {
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            function J(Q) {
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                function pn(an) {
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function mr(n, r) {
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const xr = {
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    [-4]: wn,
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    insideSpan: Sr,
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function wr(n) {
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    function u(i) {
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const Xn = /[\0\t\n\r]/g;

function Ar() {
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}

function zr(n) {
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}

function pt(n, r) {
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const Ir = /\\([!-/:-@[-`{-~])|&(#(?:\d{1,7}|x[\da-f]{1,6})|[\da-z]{1,31});/gi;

function Tr(n) {
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function Br(n, r, t) {
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}

function yn(n) {
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}

function Tn(n) {
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}

function vn(n) {
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}

function nt(n) {
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}

const ft = {}.hasOwnProperty, mt = (
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     * @param {Encoding | Options | null | undefined} [encoding]
     * @param {Options | null | undefined} [options]
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);

function Lr(n) {
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            autolinkProtocol: y,
            autolinkEmail: y,
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            blockQuote: a(Fn),
            characterEscape: y,
            characterReference: y,
            codeFenced: a(Mn),
            codeFencedFenceInfo: m,
            codeFencedFenceMeta: m,
            codeIndented: a(Mn, m),
            codeText: a(kt, m),
            codeTextData: y,
            data: y,
            codeFlowValue: y,
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            definitionLabelString: m,
            definitionTitleString: m,
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            htmlFlowData: y,
            htmlText: a(qn, m),
            htmlTextData: y,
            image: a(yt),
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            listItem: a(St),
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                    offset: 0
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                            un && (g[un][1].type = "lineEndingBlank", X = !0), ln[1].type = "lineEnding", un = En;
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                q[1].type === "listItemPrefix" && (on = {
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                    _spread: !1,
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                    end: void 0
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    function l(g) {
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    function p(g) {
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    function h() {
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    function A(g) {
        if (l("expectingFirstListItemValue")) {
            const d = this.stack[this.stack.length - 2];
            d.start = Number.parseInt(this.sliceSerialize(g), 10), i("expectingFirstListItemValue");
        }
    }

    function I() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.lang = g;
    }

    function M() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.meta = g;
    }

    function b() {
        l("flowCodeInside") || (this.buffer(), i("flowCodeInside", !0));
    }

    function j() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.value = g.replace(/^(\r?\n|\r)|(\r?\n|\r)$/g, ""), i("flowCodeInside");
    }

    function F() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.value = g.replace(/(\r?\n|\r)$/g, "");
    }

    function D(g) {
        const d = this.resume(), E = this.stack[this.stack.length - 1];
        E.label = d, E.identifier = xn(
            this.sliceSerialize(g)
        ).toLowerCase();
    }

    function _() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.title = g;
    }

    function k() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.url = g;
    }

    function T(g) {
        const d = this.stack[this.stack.length - 1];
        if (!d.depth) {
            const E = this.sliceSerialize(g).length;
            d.depth = E;
        }
    }

    function H() {
        i("setextHeadingSlurpLineEnding", !0);
    }

    function N(g) {
        const d = this.stack[this.stack.length - 1];
        d.depth = this.sliceSerialize(g).charCodeAt(0) === 61 ? 1 : 2;
    }

    function V() {
        i("setextHeadingSlurpLineEnding");
    }

    function y(g) {
        const d = this.stack[this.stack.length - 1];
        let E = d.children[d.children.length - 1];
        (!E || E.type !== "text") && (E = Ct(), E.position = {
            start: sn(g.start)
        }, d.children.push(E)), this.stack.push(E);
    }

    function S(g) {
        const d = this.stack.pop();
        d.value += this.sliceSerialize(g), d.position.end = sn(g.end);
    }

    function P(g) {
        const d = this.stack[this.stack.length - 1];
        if (l("atHardBreak")) {
            const E = d.children[d.children.length - 1];
            E.position.end = sn(g.end), i("atHardBreak");
            return;
        }
        !l("setextHeadingSlurpLineEnding") && r.canContainEols.includes(d.type) && (y.call(this, g), S.call(this, g));
    }

    function R() {
        i("atHardBreak", !0);
    }

    function w() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.value = g;
    }

    function U() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.value = g;
    }

    function W() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.value = g;
    }

    function G() {
        const g = this.stack[this.stack.length - 1];
        if (l("inReference")) {
            const d = l("referenceType") || "shortcut";
            g.type += "Reference", g.referenceType = d, delete g.url, delete g.title;
        } else
            delete g.identifier, delete g.label;
        i("referenceType");
    }

    function en() {
        const g = this.stack[this.stack.length - 1];
        if (l("inReference")) {
            const d = l("referenceType") || "shortcut";
            g.type += "Reference", g.referenceType = d, delete g.url, delete g.title;
        } else
            delete g.identifier, delete g.label;
        i("referenceType");
    }

    function o(g) {
        const d = this.sliceSerialize(g), E = this.stack[this.stack.length - 2];
        E.label = Tr(d), E.identifier = xn(d).toLowerCase();
    }

    function J() {
        const g = this.stack[this.stack.length - 1], d = this.resume(), E = this.stack[this.stack.length - 1];
        if (i("inReference", !0), E.type === "link") {
            const B = g.children;
            E.children = B;
        } else
            E.alt = d;
    }

    function rn() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.url = g;
    }

    function s() {
        const g = this.resume(), d = this.stack[this.stack.length - 1];
        d.title = g;
    }

    function K() {
        i("inReference");
    }

    function hn() {
        i("referenceType", "collapsed");
    }

    function Q(g) {
        const d = this.resume(), E = this.stack[this.stack.length - 1];
        E.label = d, E.identifier = xn(
            this.sliceSerialize(g)
        ).toLowerCase(), i("referenceType", "full");
    }

    function pn(g) {
        i("characterReferenceType", g.type);
    }

    function an(g) {
        const d = this.sliceSerialize(g), E = l("characterReferenceType");
        let B;
        E ? (B = pt(
            d,
            E === "characterReferenceMarkerNumeric" ? 10 : 16
        ), i("characterReferenceType")) : B = On(d);
        const L = this.stack.pop();
        L.value += B, L.position.end = sn(g.end);
    }

    function fn(g) {
        S.call(this, g);
        const d = this.stack[this.stack.length - 1];
        d.url = this.sliceSerialize(g);
    }

    function mn(g) {
        S.call(this, g);
        const d = this.stack[this.stack.length - 1];
        d.url = "mailto:" + this.sliceSerialize(g);
    }

    function Fn() {
        return {
            type: "blockquote",
            children: []
        };
    }

    function Mn() {
        return {
            type: "code",
            lang: null,
            meta: null,
            value: ""
        };
    }

    function kt() {
        return {
            type: "inlineCode",
            value: ""
        };
    }

    function dt() {
        return {
            type: "definition",
            identifier: "",
            label: null,
            title: null,
            url: ""
        };
    }

    function bt() {
        return {
            type: "emphasis",
            children: []
        };
    }

    function jn() {
        return {
            type: "heading",
            depth: void 0,
            children: []
        };
    }

    function Rn() {
        return {
            type: "break"
        };
    }

    function qn() {
        return {
            type: "html",
            value: ""
        };
    }

    function yt() {
        return {
            type: "image",
            title: null,
            url: "",
            alt: null
        };
    }

    function Hn() {
        return {
            type: "link",
            title: null,
            url: "",
            children: []
        };
    }

    function Nn(g) {
        return {
            type: "list",
            ordered: g.type === "listOrdered",
            start: null,
            spread: g._spread,
            children: []
        };
    }

    function St(g) {
        return {
            type: "listItem",
            spread: g._spread,
            checked: null,
            children: []
        };
    }

    function Ft() {
        return {
            type: "paragraph",
            children: []
        };
    }

    function Et() {
        return {
            type: "strong",
            children: []
        };
    }

    function Ct() {
        return {
            type: "text",
            value: ""
        };
    }

    function wt() {
        return {
            type: "thematicBreak"
        };
    }
}

function sn(n) {
    return {
        line: n.line,
        column: n.column,
        offset: n.offset
    };
}

function xt(n, r) {
    let t = -1;
    for (; ++t < r.length;) {
        const e = r[t];
        Array.isArray(e) ? xt(n, e) : Or(n, e);
    }
}

function Or(n, r) {
    let t;
    for (t in r)
        if (ft.call(r, t)) {
            if (t === "canContainEols") {
                const e = r[t];
                e && n[t].push(...e);
            } else if (t === "transforms") {
                const e = r[t];
                e && n[t].push(...e);
            } else if (t === "enter" || t === "exit") {
                const e = r[t];
                e && Object.assign(n[t], e);
            }
        }
}

function tt(n, r) {
    throw n ? new Error(
        "Cannot close `" + n.type + "` (" + yn({
            start: n.start,
            end: n.end
        }) + "): a different token (`" + r.type + "`, " + yn({
            start: r.start,
            end: r.end
        }) + ") is open"
    ) : new Error(
        "Cannot close document, a token (`" + r.type + "`, " + yn({
            start: r.start,
            end: r.end
        }) + ") is still open"
    );
}

function Dr(n) {
    const r = n.replace(/\n{2,}/g, `
`);
    return At(r);
}

function Pr(n) {
    const r = Dr(n), {children: t} = mt(r), e = [[]];
    let u = 0;

    function i(l, a = "normal") {
        l.type === "text" ? l.value.split(`
`).forEach((c, p) => {
            p !== 0 && (u++, e.push([])), c.split(" ").forEach((f) => {
                f && e[u].push({content: f, type: a});
            });
        }) : (l.type === "strong" || l.type === "emphasis") && l.children.forEach((m) => {
            i(m, l.type);
        });
    }

    return t.forEach((l) => {
        l.type === "paragraph" && l.children.forEach((a) => {
            i(a);
        });
    }), e;
}

function _r(n) {
    const {children: r} = mt(n);

    function t(e) {
        return e.type === "text" ? e.value.replace(/\n/g, "<br/>") : e.type === "strong" ? `<strong>${e.children.map(t).join("")}</strong>` : e.type === "emphasis" ? `<em>${e.children.map(t).join("")}</em>` : e.type === "paragraph" ? `<p>${e.children.map(t).join("")}</p>` : `Unsupported markdown: ${e.type}`;
    }

    return r.map(t).join("");
}

function Mr(n) {
    return Intl.Segmenter ? [...new Intl.Segmenter().segment(n)].map((r) => r.segment) : [...n];
}

function jr(n, r) {
    const t = Mr(r.content);
    return gt(n, [], t, r.type);
}

function gt(n, r, t, e) {
    if (t.length === 0)
        return [
            {content: r.join(""), type: e},
            {content: "", type: e}
        ];
    const [u, ...i] = t, l = [...r, u];
    return n([{content: l.join(""), type: e}]) ? gt(n, l, i, e) : (r.length === 0 && u && (r.push(u), t.shift()), [
        {content: r.join(""), type: e},
        {content: t.join(""), type: e}
    ]);
}

function Rr(n, r) {
    if (n.some(({content: t}) => t.includes(`
`)))
        throw new Error("splitLineToFitWidth does not support newlines in the line");
    return Bn(n, r);
}

function Bn(n, r, t = [], e = []) {
    if (n.length === 0)
        return e.length > 0 && t.push(e), t.length > 0 ? t : [];
    let u = "";
    n[0].content === " " && (u = " ", n.shift());
    const i = n.shift() ?? {content: " ", type: "normal"}, l = [...e];
    if (u !== "" && l.push({content: u, type: "normal"}), l.push(i), r(l))
        return Bn(n, r, t, l);
    if (e.length > 0)
        t.push(e), n.unshift(i);
    else if (i.content) {
        const [a, m] = jr(r, i);
        t.push([a]), m.content && n.unshift(m);
    }
    return Bn(n, r, t);
}

function qr(n, r) {
    r && n.attr("style", r);
}

function Hr(n, r, t, e, u = !1) {
    const i = n.append("foreignObject"), l = i.append("xhtml:div"), a = r.label,
        m = r.isNode ? "nodeLabel" : "edgeLabel";
    l.html(
        `
    <span class="${m} ${e}" ` + (r.labelStyle ? 'style="' + r.labelStyle + '"' : "") + ">" + a + "</span>"
    ), qr(l, r.labelStyle), l.style("display", "table-cell"), l.style("white-space", "nowrap"), l.style("max-width", t + "px"), l.attr("xmlns", "http://www.w3.org/1999/xhtml"), u && l.attr("class", "labelBkg");
    let c = l.node().getBoundingClientRect();
    return c.width === t && (l.style("display", "table"), l.style("white-space", "break-spaces"), l.style("width", t + "px"), c = l.node().getBoundingClientRect()), i.style("width", c.width), i.style("height", c.height), i.node();
}

function Pn(n, r, t) {
    return n.append("tspan").attr("class", "text-outer-tspan").attr("x", 0).attr("y", r * t - 0.1 + "em").attr("dy", t + "em");
}

function Nr(n, r, t) {
    const e = n.append("text"), u = Pn(e, 1, r);
    _n(u, t);
    const i = u.node().getComputedTextLength();
    return e.remove(), i;
}

function Qr(n, r, t) {
    var l;
    const e = n.append("text"), u = Pn(e, 1, r);
    _n(u, [{content: t, type: "normal"}]);
    const i = (l = u.node()) == null ? void 0 : l.getBoundingClientRect();
    return i && e.remove(), i;
}

function Vr(n, r, t, e = !1) {
    const i = r.append("g"), l = i.insert("rect").attr("class", "background"), a = i.append("text").attr("y", "-10.1");
    let m = 0;
    for (const c of t) {
        const p = (x) => Nr(i, 1.1, x) <= n, f = p(c) ? [c] : Rr(c, p);
        for (const x of f) {
            const h = Pn(a, m, 1.1);
            _n(h, x), m++;
        }
    }
    if (e) {
        const c = a.node().getBBox(), p = 2;
        return l.attr("x", -p).attr("y", -p).attr("width", c.width + 2 * p).attr("height", c.height + 2 * p), i.node();
    } else
        return a.node();
}

function _n(n, r) {
    n.text(""), r.forEach((t, e) => {
        const u = n.append("tspan").attr("font-style", t.type === "emphasis" ? "italic" : "normal").attr("class", "text-inner-tspan").attr("font-weight", t.type === "strong" ? "bold" : "normal");
        e === 0 ? u.text(t.content) : u.text(" " + t.content);
    });
}

const Ur = (n, r = "", {
    style: t = "",
    isTitle: e = !1,
    classes: u = "",
    useHtmlLabels: i = !0,
    isNode: l = !0,
    width: a = 200,
    addSvgBackground: m = !1
} = {}) => {
    if (zt.info("createText", r, t, e, u, i, l, m), i) {
        const c = _r(r), p = {
            isNode: l,
            label: It(c).replace(
                /fa[blrs]?:fa-[\w-]+/g,
                // cspell: disable-line
                (x) => `<i class='${x.replace(":", " ")}'></i>`
            ),
            labelStyle: t.replace("fill:", "color:")
        };
        return Hr(n, p, a, u, m);
    } else {
        const c = Pr(r);
        return Vr(a, n, c, m);
    }
};
export {
    Ur as a,
    Qr as c
};
